| /* Copyright 1999-2004 The Apache Software Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * This file will include OS specific functions which are not inlineable. |
| * Any inlineable functions should be defined in os-inline.c instead. |
| */ |
| |
| #include "httpd.h" |
| #include "http_core.h" |
| #include "os.h" |
| #include "scoreboard.h" |
| #include "http_log.h" |
| |
| static FILE *sock_fp; |
| |
| #ifndef __PIPE_ |
| int pipe(int fildes[2]) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| #endif |
| |
| /* fork and exec functions are not defined on |
| TPF due to the implementation of tpf_fork() */ |
| |
| pid_t fork(void) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| |
| int execl(const char *path, const char *arg0, ...) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| |
| int execle(const char *path, const char *arg0, ...) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| |
| int execve(const char *path, char *const argv[], char *const envp[]) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| |
| int execvp(const char *file, char *const argv[]) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| |
| |
| pid_t os_fork(server_rec *s, int slot) |
| { |
| struct tpf_fork_input fork_input; |
| APACHE_TPF_INPUT input_parms; |
| int count; |
| listen_rec *lr; |
| |
| fflush(stdin); |
| if (dup2(fileno(sock_fp), STDIN_FILENO) == -1) |
| ap_log_error(APLOG_MARK, APLOG_CRIT, errno, s, |
| "unable to replace stdin with sock device driver"); |
| fflush(stdout); |
| if (dup2(fileno(sock_fp), STDOUT_FILENO) == -1) |
| ap_log_error(APLOG_MARK, APLOG_CRIT, errno, s, |
| "unable to replace stdout with sock device driver"); |
| input_parms.generation = ap_my_generation; |
| input_parms.scoreboard_heap = ap_scoreboard_image; |
| |
| lr = ap_listeners; |
| count = 0; |
| do { |
| input_parms.listeners[count] = lr->fd; |
| lr = lr->next; |
| count++; |
| } while(lr != ap_listeners); |
| |
| input_parms.slot = slot; |
| input_parms.restart_time = ap_restart_time; |
| fork_input.ebw_data = &input_parms; |
| fork_input.program = ap_server_argv0; |
| fork_input.prog_type = TPF_FORK_NAME; |
| fork_input.istream = TPF_FORK_IS_BALANCE; |
| fork_input.ebw_data_length = sizeof(input_parms); |
| fork_input.parm_data = "-x"; |
| return tpf_fork(&fork_input); |
| } |
| |
| int os_check_server(char *server) { |
| #ifndef USE_TPF_DAEMON |
| int rv; |
| int *current_acn; |
| if((rv = inetd_getServerStatus(server)) == INETD_SERVER_STATUS_INACTIVE) |
| return 1; |
| else { |
| current_acn = (int *)cinfc_fast(CINFC_CMMACNUM); |
| if(ecbp2()->ce2acn != *current_acn) |
| return 1; |
| } |
| #endif |
| return 0; |
| } |
| |
| AP_DECLARE(apr_status_t) ap_os_create_privileged_process( |
| const request_rec *r, |
| apr_proc_t *newproc, const char *progname, |
| const char * const *args, |
| const char * const *env, |
| apr_procattr_t *attr, apr_pool_t *p) |
| { |
| return apr_proc_create(newproc, progname, args, env, attr, p); |
| } |